parse "gopher://null.host:0/,\xab\x86Cd\x15E\x11\xcfnG\b\v}\xdbh\xfd\xab $\x90=\x8cuɒ\xfc\x9c\xa7\x9a\xf9\xbd )\xd3\xf0\x0fK\xd3ņ\x02\xe0\xff\x12\xb9\x0eN蛱": net/url: invalid control character in URL